Glasgow have been rocking now and Leinster have been quickly throughout the road once more as prop Clarkson powered over regardless of the attentions of a clutch of Warriors off the again of a scrum.
Sheehan added one other strive on the stroke of half-time, powering over behind a ruck following a line-out near the road, to provide the Irish aspect a 20-point benefit on the break.
The hole would have been wider had Prendergast been extra correct with the boot, however with Glasgow pinned again in their very own half after the restart, the fly-half made no mistake after Osborne dived over for his second strive close to the posts.
Substitute fly-half Frawley added one other strive within the nook earlier than weaving finishes from Dobie and Tuipulotu made the scoreline extra respectable for the guests.
Leinster head coach Leo Cullen: “We reacted very well to Glasgow’s early rating. I believe we managed the sport and the situations very properly.
“It is all about getting by means of irrespective of how we did it, however we made the suitable choices all through the sport. We ready properly this week and we are going to accomplish that once more this week.
“We’ll attempt to make the journey that one of many South African groups must make subsequent week rely.”
Glasgow Warriors head coach Franco Smith: “They’re a top quality outfit and introduced an enormous efficiency. I felt their urgency they usually put strain on us.
“On the day, we weren’t ok, particularly within the first half. We must always have began higher after which we would not have needed to chase the sport. I do not assume the technique was incorrect, they’re good on the aerial battle, however I’m actually proud.
“We had plenty of boys unavailable this week. I need to have a look at the large image. It was a troublesome process to return right here and win.”
Leinster: Jimmy O’Brien; Tommy O’Brien, Jamie Osborne, Jordie Barrett, James Lowe; Sam Prendergast, Jamison Gibson-Park; Andrew Porter, Dan Sheehan, Thomas Clarkson, Joe McCarthy, James Ryan, Ryan Baird, Scott Penny, Jack Conan (capt).
Replacements: Ronan Kelleher, Jack Boyle, Rabah Slimani, RG Snyman, Max Deegan, Luke McGrath, Ross Byrne, Ciaran Frawley.
Glasgow Warriors: Josh McKay; Kyle Steyn (capt), Sione Tuipulotu, Tom Jordan, Kyle Rowe; Adam Hastings, George Horne; Jamie Bhatti, George Hiddleston, Fin Richardson, Alex Samuel, Scott Cummings, Euan Ferrie, Rory Darge, Henco Venter.
Replacements: Johnny Matthews, Rory Sutherland, Sam Talakai, Max Williamson, Jack Mann, Macenzzie Duncan, Stafford McDowall, Jamie Dobie.
Referee: Andrea Piardi (Italy).
